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leaking_addresses: use tabs instead of spaces 

Current code uses spaces instead of tabs in places.

Use tabs instead of spaces.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
This commit is contained in:
Tobin C. Harding 2017-11-08 11:01:59 +11:00
parent bebc6082da
commit 7e5758f7f7
1 changed files with 28 additions and 28 deletions
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56
scripts/leaking_addresses.pl
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@ -170,46 +170,46 @@ sub push_to_global
sub is_false_positive sub is_false_positive
{ {
my ($match) = @_; my ($match) = @_;
if ($match =~ '\b(0x)?(f|F){16}\b' or if ($match =~ '\b(0x)?(f|F){16}\b' or
$match =~ '\b(0x)?0{16}\b') { $match =~ '\b(0x)?0{16}\b') {
return 1; return 1;
} }
# vsyscall memory region, we should probably check against a range here.
if ($match =~ '\bf{10}600000\b' or
$match =~ '\bf{10}601000\b') {
return 1;
}
return 0; if ($match =~ '\bf{10}600000\b' or# vsyscall memory region, we should probably check against a range here.
$match =~ '\bf{10}601000\b') {
return 1;
}
return 0;
} }
# True if argument potentially contains a kernel address. # True if argument potentially contains a kernel address.
sub may_leak_address sub may_leak_address
{ {
my ($line) = @_; my ($line) = @_;
my $address = '\b(0x)?ffff[[:xdigit:]]{12}\b'; my $address = '\b(0x)?ffff[[:xdigit:]]{12}\b';
# Signal masks. # Signal masks.
if ($line =~ '^SigBlk:' or if ($line =~ '^SigBlk:' or
$line =~ '^SigCgt:') { $line =~ '^SigCgt:') {
return 0;
}
if ($line =~ '\bKEY=[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b' or
$line =~ '\b[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b') {
return 0; return 0;
} }
while (/($address)/g) { if ($line =~ '\bKEY=[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b' or
if (!is_false_positive($1)) { $line =~ '\b[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b') {
return 1; return 0;
} }
}
return 0; while (/($address)/g) {
if (!is_false_positive($1)) {
return 1;
}
}
return 0;
} }
sub parse_dmesg sub parse_dmesg